2654191 has 4 divisors (see below), whose sum is σ = 2674584. Its totient is φ = 2633800.

The previous prime is 2654161. The next prime is 2654209. The reversal of 2654191 is 1914562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2654191 - 2¹⁹ = 2129903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (668646).

2^2654191 is an apocalyptic number.

2654191 is a deficient number, since it is larger than the sum of its proper divisors (20393).

2654191 is a wasteful number, since it uses less digits than its factorization.

2654191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392.

The product of its digits is 2160, while the sum is 28.

The square root of 2654191 is about 1629.1688064777. The cubic root of 2654191 is about 138.4556631489.

The spelling of 2654191 in words is "two million, six hundred fifty-four thousand, one hundred ninety-one".